LED Lighted Pet Leash From Le Boheme Bungalow, 5 Colors (Black, Blue, Green, Pink, Yellow), 48" Length, 11" LED Lighted Strip Glows or Flashes for Extra Safety on Evening Walks LED lighted leash glows or flashes for extra safety on nighttime walks Bright LED lights can be seen from a good distance 48 overall length leash has an 11 LED lighted strip just below loop handle Easy to use - simply pushing the control button turns on, and then changes, the lights to FLASH FAST/FLASH SLOW/STEADY ON/OFF Power source: 2 each, CR2032 button batteries, included and pre-installed